{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39706",
    "entityType": "User",
    "nonce": "0x22dd33fad36cf4391121ec379d84bbe529824b9912b1370ecfefaf9bd6cb5491",
    "signature": "0x5875a709454e40e5686fdbf9791a6063cdf7c08cb0d36b4c6bd32c8caf53fa5f7028d31c6e7ac7fd662c636de92ce69da082307ffed84e4d2baa9b0f84a9b14d1c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}